Twelve different video games showing substance use were observed and the duration of times of game play​ (in seconds) are listed below. The design of the study justifies the assumption that the sample can be treated as a simple random sample. Use the sample data to construct a   98 ​% confidence interval estimate of sigma ​, the standard deviation of the duration times of game play. Assume that this sample was obtained from a population with a normal distribution.   4 comma 808 4 comma 998 4 comma 457 4 comma 845 4 comma 900     4 comma 214   4 comma 584 4 comma 798 4 comma 935 4 comma 381 4 comma 464 4 comma 312     LOADING... Click the icon to view the table of​ Chi-Square critical values. The confidence interval estimate is nothing   secless than sigmaless thannothing   sec.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Twelve different video games showing substance use were observed and the duration of times of game play​ (in seconds) are listed below. The design of the study justifies the assumption that the sample can be treated as a simple random sample. Use the sample data to construct

a
 
98
​%

confidence interval estimate of

sigma
​,
the standard deviation of the duration times of game play. Assume that this sample was obtained from a population with a normal distribution.
 
4 comma 808
4 comma 998
4 comma 457
4 comma 845
4 comma 900
   
4 comma 214
 
4 comma 584
4 comma 798
4 comma 935
4 comma 381
4 comma 464
4 comma 312
 
 
LOADING...
Click the icon to view the table of​ Chi-Square critical values.
The confidence interval estimate is
nothing
 
secless than

sigmaless thannothing

 

sec.

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